Must be a valid IPv4 or IPv6 ip address, e.g. 127.0.0.1 or 2001:DB8:0:0:8:800:200C:417A
Basic Info

City: unknown

Region: unknown

Country: United States of America (the)

Internet Service Provider: unknown

Hostname: unknown

Organization: unknown

Usage Type: unknown

Comments:
No discussion about this IP yet. Click above link to make one.
Comments on same subnet:
No discussion about this subnet yet..
Whois info:
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Dig info:
; <<>> DiG 9.10.3-P4-Ubuntu <<>> 172.208.139.57
;; global options: +cmd
;; Got answer:
;; ->>HEADER<<- opcode: QUERY, status: NXDOMAIN, id: 48990
;; flags: qr rd ra; QUERY: 1, ANSWER: 0, AUTHORITY: 1, ADDITIONAL: 0

;; QUESTION SECTION:
;172.208.139.57.			IN	A

;; AUTHORITY SECTION:
.			30	IN	SOA	a.root-servers.net. nstld.verisign-grs.com. 2025020501 1800 900 604800 86400

;; Query time: 15 msec
;; SERVER: 183.60.83.19#53(183.60.83.19)
;; WHEN: Thu Feb 06 04:23:07 CST 2025
;; MSG SIZE  rcvd: 107
Host info
Host 57.139.208.172.in-addr.arpa. not found: 3(NXDOMAIN)
Nslookup info:
Server:		183.60.83.19
Address:	183.60.83.19#53

** server can't find 57.139.208.172.in-addr.arpa: NXDOMAIN
Related IP info:
Related comments:
IP Type Details Datetime
43.243.207.122 attackbots
lfd: (smtpauth) Failed SMTP AUTH login from 43.243.207.122 (BD/Bangladesh/43.243.207-122.bdcom.com): 5 in the last 3600 secs - Thu Jun 28 12:20:45 2018
2020-02-07 06:12:45
23.254.164.101 attackspambots
lfd: (smtpauth) Failed SMTP AUTH login from 23.254.164.101 (US/United States/hwsrv-287111.hostwindsdns.com): 5 in the last 3600 secs - Thu Jul  5 04:24:31 2018
2020-02-07 06:09:37
115.204.30.179 attackspam
lfd: (smtpauth) Failed SMTP AUTH login from 115.204.30.179 (CN/China/-): 5 in the last 3600 secs - Fri May 25 19:30:56 2018
2020-02-07 06:29:42
112.85.42.188 attack
02/06/2020-17:17:24.731222 112.85.42.188 Protocol: 6 ET SCAN Potential SSH Scan
2020-02-07 06:17:48
45.143.220.169 attackbots
Feb  6 23:28:03 mail kernel: [437541.724720] [UFW BLOCK] IN=eth0 OUT= MAC=00:16:3c:05:0d:89:f8:66:f2:68:66:ff:08:00 SRC=45.143.220.169 DST=77.73.69.240 LEN=40 TOS=0x00 PREC=0x00 TTL=246 ID=16216 DF PROTO=TCP SPT=11 DPT=8507 WINDOW=512 RES=0x00 SYN URGP=0 
...
2020-02-07 06:36:10
60.176.235.186 attackspam
lfd: (smtpauth) Failed SMTP AUTH login from 60.176.235.186 (CN/China/186.235.176.60.broad.hz.zj.dynamic.163data.com.cn): 5 in the last 3600 secs - Fri May 25 19:26:20 2018
2020-02-07 06:32:50
66.85.157.79 attackbots
lfd: (smtpauth) Failed SMTP AUTH login from 66.85.157.79 (US/United States/tbua.loreworld.com): 5 in the last 3600 secs - Wed Jun 20 21:28:06 2018
2020-02-07 06:22:28
80.91.125.215 attackbotsspam
lfd: (smtpauth) Failed SMTP AUTH login from 80.91.125.215 (AL/Albania/ip-80-91-125-215.net.abissnet.al): 5 in the last 3600 secs - Fri Jun 22 23:07:52 2018
2020-02-07 06:20:08
187.111.153.134 attackspam
lfd: (smtpauth) Failed SMTP AUTH login from 187.111.153.134 (BR/Brazil/187-111-153-134.caiweb.net.br): 5 in the last 3600 secs - Sat May 12 16:55:47 2018
2020-02-07 06:41:47
222.252.89.187 attackspambots
lfd: (smtpauth) Failed SMTP AUTH login from 222.252.89.187 (VN/Vietnam/static.vnpt.vn): 5 in the last 3600 secs - Thu May 24 18:52:36 2018
2020-02-07 06:33:47
78.187.41.158 attackbots
Unauthorized connection attempt detected from IP address 78.187.41.158 to port 445
2020-02-07 06:41:07
114.25.48.59 attackspambots
lfd: (smtpauth) Failed SMTP AUTH login from 114.25.48.59 (TW/Taiwan/114-25-48-59.dynamic-ip.hinet.net): 5 in the last 3600 secs - Fri Jun 22 23:08:48 2018
2020-02-07 06:18:02
104.248.71.7 attack
2020-02-06T23:07:20.163761  sshd[12421]: Invalid user bgw from 104.248.71.7 port 34904
2020-02-06T23:07:20.179668  sshd[12421]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=104.248.71.7
2020-02-06T23:07:20.163761  sshd[12421]: Invalid user bgw from 104.248.71.7 port 34904
2020-02-06T23:07:22.755509  sshd[12421]: Failed password for invalid user bgw from 104.248.71.7 port 34904 ssh2
2020-02-06T23:25:51.671667  sshd[13134]: Invalid user qhw from 104.248.71.7 port 57496
...
2020-02-07 06:32:29
60.246.1.3 attackbots
lfd: (smtpauth) Failed SMTP AUTH login from 60.246.1.3 (MO/Macao/nz1l3.bb60246.ctm.net): 5 in the last 3600 secs - Fri Jul  6 10:38:16 2018
2020-02-07 06:05:03
114.237.188.184 attackspam
Feb  6 20:56:00 grey postfix/smtpd\[7030\]: NOQUEUE: reject: RCPT from unknown\[114.237.188.184\]: 554 5.7.1 Service unavailable\; Client host \[114.237.188.184\] blocked using truncate.gbudb.net\; http://www.gbudb.com/truncate/ \[114.237.188.184\]\; from=\ to=\ proto=ESMTP helo=\
...
2020-02-07 06:28:19

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